QUANTERIX CORP

Ticker: QTRX CUSIP: 74766Q101 Class: Common Stock

Blue Water Life Science Advisors, LP's Holding History (CIK: 0001789778)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 2,092,147 Value ($000) $13,306 Avg Close $6.21 Range $4.50 - $7.88
Q3 2025
Shares 957,747 Value ($000) $5,201 Avg Close $5.32 Range $4.15 - $7.09
Q2 2025
Shares 957,747 Value ($000) $6,369 Avg Close $5.57 Range $4.05 - $7.03
Q1 2025
Shares 372,175 Value ($000) $2,423 Avg Close $8.34 Range $6.16 - $12.41
Q4 2024
Shares 78,393 Value ($000) $833 Avg Close $12.16 Range $9.87 - $15.67
Q3 2024
Shares 78,393 Value ($000) $1,016 Avg Close $13.36 Range $10.50 - $16.74
Q2 2024
Shares 278,393 Value ($000) $3,678 Avg Close $16.71 Range $11.83 - $23.86
Q1 2024
Shares 309,093 Value ($000) $7,282 Avg Close $24.77 Range $21.53 - $29.70
Q4 2023
Shares 288,196 Value ($000) $7,879 Avg Close $23.54 Range $19.35 - $28.78